【導(dǎo)讀】Howtorunit?WhatisCDF?toprocessCDFdata.averaging,filedifferencing,andfile?appending?Seeforexample,infile.WhatisNCL?Maps,Contours,XY,Vectors,Streamlines,labelbars,text,OutputtoX,NCGM,PostScript. WhatisNCL?IBMRS6000,DECAlpha,SunSolaris,RedHatLinux,